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Posts Tagged wheel
Torque Converter Operation Explained
The torque converter is one of the least understood components in an automatic transmission equipped vehicle. I will attempt to explain what it does and how it does it.
The torque converter has a few different functions.
We first need to understand that there is no direct link between the crankshaft and the transmission input shaft (except in the case of a lock up style converter, but we’ll talk about that later). This means that the first function of the converter is to connect the crankshaft and the input shaft so the engine can move the vehicle; this is accomplished through the utilization of a fluidic coupling effect.
The torque converter also replaces the clutch that is required in a manual transmission; this is how an automatic transmission vehicle can come to a stop while still being in gear without stalling the engine.
The torque converter also acts as a torque multiplier, or extra gear ratio, to help the car get moving from a stop. In modern day converters this theoretical ratio is anywhere between 21 and 31.
Torque converters consist of 4 major components that we need to concern ourselves with for the purpose of explanation.
Tags: automatic transmission, clutch, coupling, crankshaft, engine, extra gear, flexplate, fuel efficiency, gear ratio, impeller, input shaft, major components, manual transmission, performance, stator assembly, style converter, torque, torque converter, torque converters, torque multiplication, torque multiplier, transmission, turbine, vehicle, wheel, wheelsRelated posts
